107 files changed, 567 insertions, 326 deletions

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index f9da41921c5..940b2017810 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -597,6 +597,8 @@ __common_mmu_cache_on:
                 sub     pc, lr, r0, lsr #32     @ properly flush pipeline
 #endif
 
+#define PROC_ENTRY_SIZE (4*5)
+
 /*
  * Here follow the relocatable cache support functions for the
  * various processors.  This is a generic hook for locating an
@@ -624,7 +626,7 @@ call_cache_fn:	adr	r12, proc_types
  ARM(           addeq   pc, r12, r3             ) @ call cache function
  THUMB(         addeq   r12, r3                 )
  THUMB(         moveq   pc, r12                 ) @ call cache function
-                add     r12, r12, #4*5
+                add     r12, r12, #PROC_ENTRY_SIZE
                 b       1b
 
 /*
@@ -691,9 +693,9 @@ proc_types:
 
                 .word   0x41069260              @ ARM926EJ-S (v5TEJ)
                 .word   0xff0ffff0
-                b       __arm926ejs_mmu_cache_on
-                b       __armv4_mmu_cache_off
-                b       __armv5tej_mmu_cache_flush
+                W(b)    __arm926ejs_mmu_cache_on
+                W(b)    __armv4_mmu_cache_off
+                W(b)    __armv5tej_mmu_cache_flush
 
                 .word   0x00007000              @ ARM7 IDs
                 .word   0x0000f000
@@ -794,6 +796,16 @@ proc_types:
 
                 .size   proc_types, . - proc_types
 
+                /*
+                 * If you get a "non-constant expression in ".if" statement"
+                 * error from the assembler on this line, check that you have
+                 * not accidentally written a "b" instruction where you should
+                 * have written W(b).
+                 */
+                .if (. - proc_types) % PROC_ENTRY_SIZE != 0
+                .error "The size of one or more proc_types entries is wrong."
+                .endif
+
 /*
  * Turn off the Cache and MMU.  ARMv3 does not support
  * reading the control register, but ARMv4 does.
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index e5681636626..841df7d21c2 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -255,7 +255,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
                 if (buf == 0) {
                         dev_err(dev, "%s: unable to map unsafe buffer %p!\n",
                                __func__, ptr);
-                        return 0;
+                        return ~0;
                 }
 
                 dev_dbg(dev,
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index 889922ad229..67b5abb6f85 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -157,7 +157,7 @@ CONFIG_LEDS_GPIO=m
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=m
 CONFIG_LEDS_TRIGGER_HEARTBEAT=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 CONFIG_XFS_FS=m
diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig
index 316af5479d9..9c0ad799398 100644
--- a/arch/arm/configs/netx_defconfig
+++ b/arch/arm/configs/netx_defconfig
@@ -60,7 +60,7 @@ CONFIG_FB_ARMCLCD=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_INOTIFY=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig
index 8b0c717378f..1d01ddd3312 100644
--- a/arch/arm/configs/viper_defconfig
+++ b/arch/arm/configs/viper_defconfig
@@ -142,7 +142,7 @@ CONFIG_USB_GADGETFS=m
 CONFIG_USB_FILE_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_USB_G_PRINTER=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=m
 CONFIG_RTC_DRV_SA1100=m
 CONFIG_EXT2_FS=m
diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig
index 5b550414364..721832ffe2d 100644
--- a/arch/arm/configs/xcep_defconfig
+++ b/arch/arm/configs/xcep_defconfig
@@ -73,7 +73,7 @@ CONFIG_SENSORS_MAX6650=m
 # CONFIG_VGA_CONSOLE is not set
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_SA1100=m
 CONFIG_DMADEVICES=y
 # CONFIG_DNOTIFY is not set
diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig
index 960f65514d8..59577ad3f4e 100644
--- a/arch/arm/configs/zeus_defconfig
+++ b/arch/arm/configs/zeus_defconfig
@@ -158,7 +158,7 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=m
 CONFIG_LEDS_TRIGGER_BACKLIGHT=m
 CONFIG_LEDS_TRIGGER_GPIO=m
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_ISL1208=m
 CONFIG_RTC_DRV_PXA=m
 CONFIG_EXT2_FS=y
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index bc2d2d75f70..65c3f2474f5 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -13,6 +13,9 @@
  *  Do not include any C declarations in this file - it is included by
  *  assembler source.
  */
+#ifndef __ASM_ASSEMBLER_H__
+#define __ASM_ASSEMBLER_H__
+
 #ifndef __ASSEMBLY__
 #error "Only include this from assembly code"
 #endif
@@ -290,3 +293,4 @@
         .macro  ldrusr, reg, ptr, inc, cond=al, rept=1, abort=9001f
         usracc  ldr, \reg, \ptr, \inc, \cond, \rept, \abort
         .endm
+#endif /* __ASM_ASSEMBLER_H__ */
diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S
index ec0bbf79c71..2da8547de6d 100644
--- a/arch/arm/include/asm/entry-macro-multi.S
+++ b/arch/arm/include/asm/entry-macro-multi.S
@@ -1,3 +1,5 @@
+#include <asm/assembler.h>
+
 /*
  * Interrupt handling.  Preserves r7, r8, r9
  */
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index a701e4226a6..0cdd7b456cb 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -76,6 +76,9 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
         unsigned long dt_root;
         const char *model;
 
+        if (!dt_phys)
+                return NULL;
+
         devtree = phys_to_virt(dt_phys);
 
         /* check device tree validity */
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index e8d88567680..90c62cd51ca 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -435,6 +435,10 @@ __irq_usr:
         usr_entry
         kuser_cmpxchg_check
 
+#ifdef CONFIG_IRQSOFF_TRACER
+        bl      trace_hardirqs_off
+#endif
+
         get_thread_info tsk
 #ifdef CONFIG_PREEMPT
         ldr     r8, [tsk, #TI_PREEMPT]          @ get preempt count
@@ -453,7 +457,7 @@ __irq_usr:
 #endif
 
         mov     why, #0
-        b       ret_to_user
+        b       ret_to_user_from_irq
  UNWIND(.fnend          )
 ENDPROC(__irq_usr)
 
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 1e7b04a40a3..b2a27b6b004 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -64,6 +64,7 @@ work_resched:
 ENTRY(ret_to_user)
 ret_slow_syscall:
         disable_irq                             @ disable interrupts
+ENTRY(ret_to_user_from_irq)
         ldr     r1, [tsk, #TI_FLAGS]
         tst     r1, #_TIF_WORK_MASK
         bne     work_pending
@@ -75,6 +76,7 @@ no_work_pending:
         arch_ret_to_user r1, lr
 
         restore_user_regs fast = 0, offset = 0
+ENDPROC(ret_to_user_from_irq)
 ENDPROC(ret_to_user)
 
 /*
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index fee7c36349e..016d6a0830a 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -193,8 +193,17 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                                 offset -= 0x02000000;
                         offset += sym->st_value - loc;
 
-                        /* only Thumb addresses allowed (no interworking) */
-                        if (!(offset & 1) ||
+                        /*
+                         * For function symbols, only Thumb addresses are
+                         * allowed (no interworking).
+                         *
+                         * For non-function symbols, the destination
+                         * has no specific ARM/Thumb disposition, so
+                         * the branch is resolved under the assumption
+                         * that interworking is not required.
+                         */
+                        if ((ELF32_ST_TYPE(sym->st_info) == STT_FUNC &&
+                                !(offset & 1)) ||
                             offset <= (s32)0xff000000 ||
                             offset >= (s32)0x01000000) {
                                 pr_err("%s: section %u reloc %u sym '%s': relocation %u out of range (%#lx -> %#x)\n",
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index d53c0abc4dd..2b5b1421596 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -583,7 +583,7 @@ static int armpmu_event_init(struct perf_event *event)
 static void armpmu_enable(struct pmu *pmu)
 {
         /* Enable all of the perf events on hardware. */
-        int idx;
+        int idx, enabled = 0;
         struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
 
         if (!armpmu)
@@ -596,9 +596,11 @@ static void armpmu_enable(struct pmu *pmu)
                         continue;
 
                 armpmu->enable(&event->hw, idx);
+                enabled = 1;
         }
 
-        armpmu->start();
+        if (enabled)
+                armpmu->start();
 }
 
 static void armpmu_disable(struct pmu *pmu)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index ed11fb08b05..acbb447ac6b 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -73,6 +73,7 @@ __setup("fpe=", fpe_setup);
 #endif
 
 extern void paging_init(struct machine_desc *desc);
+extern void sanity_check_meminfo(void);
 extern void reboot_setup(char *str);
 
 unsigned int processor_id;
@@ -900,6 +901,7 @@ void __init setup_arch(char **cmdline_p)
 
         parse_early_param();
 
+        sanity_check_meminfo();
         arm_memblock_init(&meminfo, mdesc);
 
         paging_init(mdesc);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 344e52b16c8..e7f92a4321f 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -318,9 +318,13 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
         smp_store_cpu_info(cpu);
 
         /*
-         * OK, now it's safe to let the boot CPU continue
+         * OK, now it's safe to let the boot CPU continue.  Wait for
+         * the CPU migration code to notice that the CPU is online
+         * before we continue.
          */
         set_cpu_online(cpu, true);
+        while (!cpu_active(cpu))
+                cpu_relax();
 
         /*
          * OK, it's off to the idle thread for us
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 60636f499cb..2c277d40cee 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -115,7 +115,7 @@ static void __cpuinit twd_calibrate_rate(void)
                 twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
 
                 printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
-                        (twd_timer_rate / 1000000) % 100);
+                        (twd_timer_rate / 10000) % 100);
         }
 }
 
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index d52eec268b4..6807cb1e76d 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -139,7 +139,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs)
         fs = get_fs();
         set_fs(KERNEL_DS);
 
-        for (i = -4; i < 1; i++) {
+        for (i = -4; i < 1 + !!thumb; i++) {
                 unsigned int val, bad;
 
                 if (thumb)
@@ -563,7 +563,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
                 if (!pmd_present(*pmd))
                         goto bad_access;
                 pte = pte_offset_map_lock(mm, pmd, addr, &ptl);
-                if (!pte_present(*pte) || !pte_dirty(*pte)) {
+                if (!pte_present(*pte) || !pte_write(*pte) || !pte_dirty(*pte)) {
                         pte_unmap_unlock(pte, ptl);
                         goto bad_access;
                 }
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index 17fae4a42ab..f1013d08bb5 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -223,15 +223,15 @@ static struct clk *periph_clocks[] __initdata = {
 };
 
 static struct clk_lookup periph_clocks_lookups[] = {
-        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
-        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
+        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
         CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
         CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
         CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
         CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index cd850ed6f33..dba0d8d8a4b 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -1220,7 +1220,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
         if (portnr < ATMEL_MAX_UART) {
                 atmel_default_console_device = at91_uarts[portnr];
-                at91cap9_set_console_clock(portnr);
+                at91cap9_set_console_clock(at91_uarts[portnr]->id);
         }
 }
 
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index b228ce9e21a..83a1a3fee55 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -199,9 +199,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk),
         CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
         CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.2", &ssc2_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index a0ba475be04..7227755ffec 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -1135,7 +1135,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
         if (portnr < ATMEL_MAX_UART) {
                 atmel_default_console_device = at91_uarts[portnr];
-                at91rm9200_set_console_clock(portnr);
+                at91rm9200_set_console_clock(at91_uarts[portnr]->id);
         }
 }
 
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 1fdeb9058a7..39f81f47b4b 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -1173,7 +1173,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
         if (portnr < ATMEL_MAX_UART) {
                 atmel_default_console_device = at91_uarts[portnr];
-                at91sam9260_set_console_clock(portnr);
+                at91sam9260_set_console_clock(at91_uarts[portnr]->id);
         }
 }
 
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 14dd666850b..0f917928eeb 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -1013,7 +1013,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
         if (portnr < ATMEL_MAX_UART) {
                 atmel_default_console_device = at91_uarts[portnr];
-                at91sam9261_set_console_clock(portnr);
+                at91sam9261_set_console_clock(at91_uarts[portnr]->id);
         }
 }
 
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index ffe081b77ed..a050f41fc86 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -1395,7 +1395,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
         if (portnr < ATMEL_MAX_UART) {
                 atmel_default_console_device = at91_uarts[portnr];
-                at91sam9263_set_console_clock(portnr);
+                at91sam9263_set_console_clock(at91_uarts[portnr]->id);
         }
 }
 
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 2bb6ff9af1c..11e214121b2 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -217,11 +217,11 @@ static struct clk *periph_clocks[] __initdata = {
 static struct clk_lookup periph_clocks_lookups[] = {
         /* One additional fake clock for ohci */
         CLKDEV_CON_ID("ohci_clk", &uhphs_clk),
-        CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci.0", &uhphs_clk),
-        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
-        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
-        CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
-        CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
+        CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk),
+        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
+        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk),
         CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
         CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk),
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 05674865bc2..600bffb01ed 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1550,7 +1550,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
         if (portnr < ATMEL_MAX_UART) {
                 atmel_default_console_device = at91_uarts[portnr];
-                at91sam9g45_set_console_clock(portnr);
+                at91sam9g45_set_console_clock(at91_uarts[portnr]->id);
         }
 }
 
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 1a40f16b66c..29dff18ed13 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -191,8 +191,8 @@ static struct clk *periph_clocks[] __initdata = {
 };
 
 static struct clk_lookup periph_clocks_lookups[] = {
-        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
-        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
+        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
         CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
         CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index c296045f2b6..aacb19dc922 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -1168,7 +1168,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
         if (portnr < ATMEL_MAX_UART) {
                 atmel_default_console_device = at91_uarts[portnr];
-                at91sam9rl_set_console_clock(portnr);
+                at91sam9rl_set_console_clock(at91_uarts[portnr]->id);
         }
 }
 
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 1904fdf8761..cdb65d48325 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -215,7 +215,7 @@ static void __init cap9adk_add_device_nand(void)
         csa = at91_sys_read(AT91_MATRIX_EBICSA);
         at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
 
-        cap9adk_nand_data.bus_width_16 = !board_have_nand_8bit();
+        cap9adk_nand_data.bus_width_16 = board_have_nand_16bit();
         /* setup bus-width (8 or 16) */
         if (cap9adk_nand_data.bus_width_16)
                 cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index d600dc12322..5c240743c5b 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -214,7 +214,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
         /* setup bus-width (8 or 16) */
         if (ek_nand_data.bus_width_16)
                 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index f897f84d43d..b60c22b6e24 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -220,7 +220,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
         /* setup bus-width (8 or 16) */
         if (ek_nand_data.bus_width_16)
                 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 605b26f40a4..9bbdc92ea19 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -221,7 +221,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
         /* setup bus-width (8 or 16) */
         if (ek_nand_data.bus_width_16)
                 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 7624cf0d006..1325a50101a 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -198,7 +198,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
         /* setup bus-width (8 or 16) */
         if (ek_nand_data.bus_width_16)
                 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 063c95d0e8f..33eaa135f24 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -178,7 +178,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
         /* setup bus-width (8 or 16) */
         if (ek_nand_data.bus_width_16)
                 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h
index b855ee75f72..8f4866045b4 100644
--- a/arch/arm/mach-at91/include/mach/system_rev.h
+++ b/arch/arm/mach-at91/include/mach/system_rev.h
@@ -13,13 +13,13 @@
  * the 16-31 bit are reserved for at91 generic information
  *
  * bit 31:
- *      0 => nand 16 bit
- *      1 => nand 8 bit
+ *      0 => nand 8 bit
+ *      1 => nand 16 bit
  */
-#define BOARD_HAVE_NAND_8BIT    (1 << 31)
-static int inline board_have_nand_8bit(void)
+#define BOARD_HAVE_NAND_16BIT   (1 << 31)
+static inline int board_have_nand_16bit(void)
 {
-        return system_rev & BOARD_HAVE_NAND_8BIT;
+        return system_rev & BOARD_HAVE_NAND_16BIT;
 }
 
 #endif /* __ARCH_SYSTEM_REV_H__ */
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 4e66881c7ae..fc4e98ea754 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -494,7 +494,7 @@ static struct platform_device da850_mcasp_device = {
         .resource       = da850_mcasp_resources,
 };
 
-struct platform_device davinci_pcm_device = {
+static struct platform_device davinci_pcm_device = {
         .name   = "davinci-pcm-audio",
         .id     = -1,
 };
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 8f4f736aa26..806a2f02b98 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -298,7 +298,7 @@ static void davinci_init_wdt(void)
 
 /*-------------------------------------------------------------------------*/
 
-struct platform_device davinci_pcm_device = {
+static struct platform_device davinci_pcm_device = {
         .name           = "davinci-pcm-audio",
         .id             = -1,
 };
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
index a0b838894ac..e7221398e5a 100644
--- a/arch/arm/mach-davinci/gpio.c
+++ b/arch/arm/mach-davinci/gpio.c
@@ -252,9 +252,11 @@ static struct irq_chip gpio_irqchip = {
 static void
 gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
-        struct davinci_gpio_regs __iomem *g = irq2regs(irq);
+        struct davinci_gpio_regs __iomem *g;
         u32 mask = 0xffff;
 
+        g = (__force struct davinci_gpio_regs __iomem *) irq_desc_get_handler_data(desc);
+
         /* we only care about one bank */
         if (irq & 1)
                 mask <<= 16;
@@ -422,8 +424,7 @@ static int __init davinci_gpio_irq_setup(void)
 
                 /* set up all irqs in this bank */
                 irq_set_chained_handler(bank_irq, gpio_irq_handler);
-                irq_set_chip_data(bank_irq, (__force void *)g);
-                irq_set_handler_data(bank_irq, (void *)irq);
+                irq_set_handler_data(bank_irq, (__force void *)g);
 
                 for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) {
                         irq_set_chip(irq, &gpio_irqchip);
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 82079545adc..6659a0d137a 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -251,9 +251,9 @@ static void ep93xx_uart_set_mctrl(struct amba_device *dev,
         unsigned int mcr;
 
         mcr = 0;
-        if (!(mctrl & TIOCM_RTS))
+        if (mctrl & TIOCM_RTS)
                 mcr |= 2;
-        if (!(mctrl & TIOCM_DTR))
+        if (mctrl & TIOCM_DTR)
                 mcr |= 1;
 
         __raw_writel(mcr, base + EP93XX_UART_MCR_OFFSET);
@@ -402,11 +402,15 @@ static struct resource ep93xx_eth_resource[] = {
         }
 };
 
+static u64 ep93xx_eth_dma_mask = DMA_BIT_MASK(32);
+
 static struct platform_device ep93xx_eth_device = {
         .name           = "ep93xx-eth",
         .id             = -1,
         .dev            = {
-                .platform_data  = &ep93xx_eth_data,
+                .platform_data          = &ep93xx_eth_data,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .dma_mask               = &ep93xx_eth_dma_mask,
         },
         .num_resources  = ARRAY_SIZE(ep93xx_eth_resource),
         .resource       = ep93xx_eth_resource,
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index b92c1e55714..1435fc31c4b 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -91,6 +91,11 @@ config EXYNOS4_SETUP_FIMC
         help
           Common setup code for the camera interfaces.
 
+config EXYNOS4_SETUP_USB_PHY
+        bool
+        help
+          Common setup code for USB PHY controller
+
 # machine support
 
 menu "EXYNOS4 Machines"
@@ -176,6 +181,7 @@ config MACH_NURI
         select EXYNOS4_SETUP_I2C3
         select EXYNOS4_SETUP_I2C5
         select EXYNOS4_SETUP_SDHCI
+        select EXYNOS4_SETUP_USB_PHY
         select SAMSUNG_DEV_PWM
         help
           Machine support for Samsung Mobile NURI Board.
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile
index a9bb94fabaa..60fe5ecf359 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos4/Makefile
@@ -56,4 +56,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD)	+= setup-keypad.o
 obj-$(CONFIG_EXYNOS4_SETUP_SDHCI)       += setup-sdhci.o
 obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO)  += setup-sdhci-gpio.o
 
-obj-$(CONFIG_USB_SUPPORT)               += usb-phy.o
+obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY)     += setup-usb-phy.o
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 08813a6f66b..bfd621460ab 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -23,6 +23,7 @@
 #include <plat/sdhci.h>
 #include <plat/devs.h>
 #include <plat/fimc-core.h>
+#include <plat/iic-core.h>
 
 #include <mach/regs-irq.h>
 
@@ -98,7 +99,7 @@ static struct map_desc exynos4_iodesc[] __initdata = {
                 .length         = SZ_4K,
                 .type           = MT_DEVICE,
         }, {
-                .virtual        = (unsigned long)S5P_VA_USB_HSPHY,
+                .virtual        = (unsigned long)S3C_VA_USB_HSPHY,
                 .pfn            = __phys_to_pfn(EXYNOS4_PA_HSPHY),
                 .length         = SZ_4K,
                 .type           = MT_DEVICE,
@@ -132,6 +133,11 @@ void __init exynos4_map_io(void)
         s3c_fimc_setname(1, "exynos4-fimc");
         s3c_fimc_setname(2, "exynos4-fimc");
         s3c_fimc_setname(3, "exynos4-fimc");
+
+        /* The I2C bus controllers are directly compatible with s3c2440 */
+        s3c_i2c0_setname("s3c2440-i2c");
+        s3c_i2c1_setname("s3c2440-i2c");
+        s3c_i2c2_setname("s3c2440-i2c");
 }
 
 void __init exynos4_init_clocks(int xtal)
diff --git a/arch/arm/mach-exynos4/dev-audio.c b/arch/arm/mach-exynos4/dev-audio.c
index 1eed5f9f7bd..983069a5323 100644
--- a/arch/arm/mach-exynos4/dev-audio.c
+++ b/arch/arm/mach-exynos4/dev-audio.c
@@ -330,7 +330,7 @@ struct platform_device exynos4_device_ac97 = {
 
 static int exynos4_spdif_cfg_gpio(struct platform_device *pdev)
 {
-        s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(3));
+        s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(4));
 
         return 0;
 }
diff --git a/arch/arm/mach-exynos4/headsmp.S b/arch/arm/mach-exynos4/headsmp.S
index 6c6cfc50c46..3cdeb364754 100644
--- a/arch/arm/mach-exynos4/headsmp.S
+++ b/arch/arm/mach-exynos4/headsmp.S
@@ -13,7 +13,7 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
-        __INIT
+        __CPUINIT
 
 /*
  * exynos4 specific entry point for secondary CPUs.  This provides
diff --git a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
index 703118d5173..c337cf3a71b 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
+++ b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
@@ -11,7 +11,7 @@
 #ifndef __PLAT_S5P_REGS_USB_PHY_H
 #define __PLAT_S5P_REGS_USB_PHY_H
 
-#define EXYNOS4_HSOTG_PHYREG(x)         ((x) + S5P_VA_USB_HSPHY)
+#define EXYNOS4_HSOTG_PHYREG(x)         ((x) + S3C_VA_USB_HSPHY)
 
 #define EXYNOS4_PHYPWR                  EXYNOS4_HSOTG_PHYREG(0x00)
 #define PHY1_HSIC_NORMAL_MASK           (0xf << 9)
diff --git a/arch/arm/mach-exynos4/init.c b/arch/arm/mach-exynos4/init.c
index cf91f50e43a..a8a83e3881a 100644
--- a/arch/arm/mach-exynos4/init.c
+++ b/arch/arm/mach-exynos4/init.c
@@ -35,6 +35,7 @@ void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
                         tcfg->clocks = exynos4_serial_clocks;
                         tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks);
                 }
+                tcfg->flags |= NO_NEED_CHECK_CLKSRC;
         }
 
         s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c
index 152676471b6..edd814110da 100644
--- a/arch/arm/mach-exynos4/mach-smdkv310.c
+++ b/arch/arm/mach-exynos4/mach-smdkv310.c
@@ -78,9 +78,7 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
 };
 
 static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
-        .cd_type                = S3C_SDHCI_CD_GPIO,
-        .ext_cd_gpio            = EXYNOS4_GPK0(2),
-        .ext_cd_gpio_invert     = 1,
+        .cd_type                = S3C_SDHCI_CD_INTERNAL,
         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 #ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
         .max_width              = 8,
@@ -96,9 +94,7 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
 };
 
 static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
-        .cd_type                = S3C_SDHCI_CD_GPIO,
-        .ext_cd_gpio            = EXYNOS4_GPK2(2),
-        .ext_cd_gpio_invert     = 1,
+        .cd_type                = S3C_SDHCI_CD_INTERNAL,
         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 #ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
         .max_width              = 8,
diff --git a/arch/arm/mach-exynos4/usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c
index 0883c1b824b..0883c1b824b 100644
--- a/arch/arm/mach-exynos4/usb-phy.c
+++ b/arch/arm/mach-exynos4/setup-usb-phy.c
diff --git a/arch/arm/mach-exynos4/time.c b/arch/arm/mach-exynos4/time.c
index 86b9fa0d363..ebb8f38d540 100644
--- a/arch/arm/mach-exynos4/time.c
+++ b/arch/arm/mach-exynos4/time.c
@@ -206,6 +206,7 @@ static cycle_t exynos4_pwm4_read(struct clocksource *cs)
         return (cycle_t) ~__raw_readl(S3C_TIMERREG(0x40));
 }
 
+#ifdef CONFIG_PM
 static void exynos4_pwm4_resume(struct clocksource *cs)
 {
         unsigned long pclk;
@@ -218,6 +219,7 @@ static void exynos4_pwm4_resume(struct clocksource *cs)
         exynos4_pwm_init(4, ~0);
         exynos4_pwm_start(4, 1);
 }
+#endif
 
 struct clocksource pwm_clocksource = {
         .name           = "pwm_timer4",
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 5f1f9867fc7..121ad1d4fa3 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -103,6 +103,7 @@ static void __init footbridge_timer_init(void)
         clockevents_calc_mult_shift(ce, mem_fclk_21285, 5);
         ce->max_delta_ns = clockevent_delta2ns(0xffffff, ce);
         ce->min_delta_ns = clockevent_delta2ns(0x000004, ce);
+        ce->cpumask = cpumask_of(smp_processor_id());
 
         clockevents_register_device(ce);
 }
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 30b971d6581..1be2eeb7a0a 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -26,6 +26,7 @@
 #include <asm/hardware/debug-8250.S>
 
 #else
+#include <mach/hardware.h>
         /* For EBSA285 debugging */
                 .equ    dc21285_high, ARMCSR_BASE & 0xff000000
                 .equ    dc21285_low,  ARMCSR_BASE & 0x00ffffff
@@ -36,8 +37,8 @@
                 .else
                 mov     \rp, #0
                 .endif
-                orr     \rv, \rp, #0x42000000
-                orr     \rp, \rp, #dc21285_high
+                orr     \rv, \rp, #dc21285_high
+                orr     \rp, \rp, #0x42000000
                 .endm
 
                 .macro  senduart,rd,rx
diff --git a/arch/arm/mach-h720x/Kconfig b/arch/arm/mach-h720x/Kconfig
index 9b6982efbd2..abf356c0234 100644
--- a/arch/arm/mach-h720x/Kconfig
+++ b/arch/arm/mach-h720x/Kconfig
@@ -6,12 +6,14 @@ config ARCH_H7201
         bool "gms30c7201"
         depends on ARCH_H720X
         select CPU_H7201
+        select ZONE_DMA
         help
           Say Y here if you are using the Hynix GMS30C7201 Reference Board
 
 config ARCH_H7202
         bool "hms30c7202"
         select CPU_H7202
+        select ZONE_DMA
         depends on ARCH_H720X
         help
           Say Y here if you are using the Hynix HMS30C7202 Reference Board
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 38b95e949d1..63621f152c9 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -23,6 +23,8 @@
 #include <linux/io.h>
 
 #include <asm/mach/time.h>
+#include <asm/hardware/gic.h>
+
 #include <mach/msm_iomap.h>
 #include <mach/cpu.h>
 
@@ -55,10 +57,12 @@ enum timer_location {
 #if defined(CONFIG_ARCH_QSD8X50)
 #define DGT_HZ (19200000 / 4) /* 19.2 MHz / 4 by default */
 #define MSM_DGT_SHIFT (0)
-#elif defined(CONFIG_ARCH_MSM7X30) || defined(CONFIG_ARCH_MSM8X60) || \
-                                      defined(CONFIG_ARCH_MSM8960)
+#elif defined(CONFIG_ARCH_MSM7X30)
 #define DGT_HZ (24576000 / 4) /* 24.576 MHz (LPXO) / 4 by default */
 #define MSM_DGT_SHIFT (0)
+#elif defined(CONFIG_ARCH_MSM8X60) || defined(CONFIG_ARCH_MSM8960)
+#define DGT_HZ (27000000 / 4) /* 27 MHz (PXO) / 4 by default */
+#define MSM_DGT_SHIFT (0)
 #else
 #define DGT_HZ 19200000 /* 19.2 MHz or 600 KHz after shift */
 #define MSM_DGT_SHIFT (5)
@@ -100,7 +104,11 @@ static cycle_t msm_read_timer_count(struct clocksource *cs)
 {
         struct msm_clock *clk = container_of(cs, struct msm_clock, clocksource);
 
-        return readl(clk->global_counter);
+        /*
+         * Shift timer count down by a constant due to unreliable lower bits
+         * on some targets.
+         */
+        return readl(clk->global_counter) >> clk->shift;
 }
 
 static struct msm_clock *clockevent_to_clock(struct clock_event_device *evt)
diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c
index 65157a35dbb..54add60f94c 100644
--- a/arch/arm/mach-mxs/ocotp.c
+++ b/arch/arm/mach-mxs/ocotp.c
@@ -16,6 +16,8 @@
 #include <linux/err.h>
 #include <linux/mutex.h>
 
+#include <asm/processor.h>      /* for cpu_relax() */
+
 #include <mach/mxs.h>
 
 #define OCOTP_WORD_OFFSET               0x20
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index af98117043d..5b114d1558c 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -4,14 +4,14 @@
 
 # Common support
 obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
-obj-y += clock.o clock_data.o opp_data.o reset.o
+obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o
 
 obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
 
 obj-$(CONFIG_OMAP_32K_TIMER)    += timer32k.o
 
 # Power Management
-obj-$(CONFIG_PM) += pm.o sleep.o pm_bus.o
+obj-$(CONFIG_PM) += pm.o sleep.o
 
 # DSP
 obj-$(CONFIG_OMAP_MBOX_FWK)     += mailbox_mach.o
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index de88c9297b6..f49ce85d244 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -215,7 +215,7 @@ static struct omap_kp_platform_data ams_delta_kp_data __initdata = {
         .delay          = 9,
 };
 
-static struct platform_device ams_delta_kp_device __initdata = {
+static struct platform_device ams_delta_kp_device = {
         .name           = "omap-keypad",
         .id             = -1,
         .dev            = {
@@ -225,12 +225,12 @@ static struct platform_device ams_delta_kp_device __initdata = {
         .resource       = ams_delta_kp_resources,
 };
 
-static struct platform_device ams_delta_lcd_device __initdata = {
+static struct platform_device ams_delta_lcd_device = {
         .name   = "lcd_ams_delta",
         .id     = -1,
 };
 
-static struct platform_device ams_delta_led_device __initdata = {
+static struct platform_device ams_delta_led_device = {
         .name   = "ams-delta-led",
         .id     = -1
 };
@@ -267,7 +267,7 @@ static struct soc_camera_link ams_delta_iclink = {
         .power          = ams_delta_camera_power,
 };
 
-static struct platform_device ams_delta_camera_device __initdata = {
+static struct platform_device ams_delta_camera_device = {
         .name   = "soc-camera-pdrv",
         .id     = 0,
         .dev    = {
diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
index 04c4b04cf54..364137c2042 100644
--- a/arch/arm/mach-omap1/gpio15xx.c
+++ b/arch/arm/mach-omap1/gpio15xx.c
@@ -41,7 +41,7 @@ static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
         .bank_stride            = 1,
 };
 
-static struct __initdata platform_device omap15xx_mpu_gpio = {
+static struct platform_device omap15xx_mpu_gpio = {
         .name           = "omap_gpio",
         .id             = 0,
         .dev            = {
@@ -70,7 +70,7 @@ static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
         .bank_width             = 16,
 };
 
-static struct __initdata platform_device omap15xx_gpio = {
+static struct platform_device omap15xx_gpio = {
         .name           = "omap_gpio",
         .id             = 1,
         .dev            = {
diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
index 5dd0d4c82b2..293a246e282 100644
--- a/arch/arm/mach-omap1/gpio16xx.c
+++ b/arch/arm/mach-omap1/gpio16xx.c
@@ -44,7 +44,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
         .bank_stride            = 1,
 };
 
-static struct __initdata platform_device omap16xx_mpu_gpio = {
+static struct platform_device omap16xx_mpu_gpio = {
         .name           = "omap_gpio",
         .id             = 0,
         .dev            = {
@@ -73,7 +73,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
         .bank_width             = 16,
 };
 
-static struct __initdata platform_device omap16xx_gpio1 = {
+static struct platform_device omap16xx_gpio1 = {
         .name           = "omap_gpio",
         .id             = 1,
         .dev            = {
@@ -102,7 +102,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = {
         .bank_width             = 16,
 };
 
-static struct __initdata platform_device omap16xx_gpio2 = {
+static struct platform_device omap16xx_gpio2 = {
         .name           = "omap_gpio",
         .id             = 2,
         .dev            = {
@@ -131,7 +131,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = {
         .bank_width             = 16,
 };
 
-static struct __initdata platform_device omap16xx_gpio3 = {
+static struct platform_device omap16xx_gpio3 = {
         .name           = "omap_gpio",
         .id             = 3,
         .dev            = {
@@ -160,7 +160,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = {
         .bank_width             = 16,
 };
 
-static struct __initdata platform_device omap16xx_gpio4 = {
+static struct platform_device omap16xx_gpio4 = {
         .name           = "omap_gpio",
         .id             = 4,
         .dev            = {
diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
index 1204c8b871a..c6ad248d63a 100644
--- a/arch/arm/mach-omap1/gpio7xx.c
+++ b/arch/arm/mach-omap1/gpio7xx.c
@@ -46,7 +46,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = {
         .bank_stride            = 2,
 };
 
-static struct __initdata platform_device omap7xx_mpu_gpio = {
+static struct platform_device omap7xx_mpu_gpio = {
         .name           = "omap_gpio",
         .id             = 0,
         .dev            = {
@@ -75,7 +75,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = {
         .bank_width             = 32,
 };
 
-static struct __initdata platform_device omap7xx_gpio1 = {
+static struct platform_device omap7xx_gpio1 = {
         .name           = "omap_gpio",
         .id             = 1,
         .dev            = {
@@ -104,7 +104,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = {
         .bank_width             = 32,
 };
 
-static struct __initdata platform_device omap7xx_gpio2 = {
+static struct platform_device omap7xx_gpio2 = {
         .name           = "omap_gpio",
         .id             = 2,
         .dev            = {
@@ -133,7 +133,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = {
         .bank_width             = 32,
 };
 
-static struct __initdata platform_device omap7xx_gpio3 = {
+static struct platform_device omap7xx_gpio3 = {
         .name           = "omap_gpio",
         .id             = 3,
         .dev            = {
@@ -162,7 +162,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = {
         .bank_width             = 32,
 };
 
-static struct __initdata platform_device omap7xx_gpio4 = {
+static struct platform_device omap7xx_gpio4 = {
         .name           = "omap_gpio",
         .id             = 4,
         .dev            = {
@@ -191,7 +191,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = {
         .bank_width             = 32,
 };
 
-static struct __initdata platform_device omap7xx_gpio5 = {
+static struct platform_device omap7xx_gpio5 = {
         .name           = "omap_gpio",
         .id             = 5,
         .dev            = {
@@ -220,7 +220,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = {
         .bank_width             = 32,
 };
 
-static struct __initdata platform_device omap7xx_gpio6 = {
+static struct platform_device omap7xx_gpio6 = {
         .name           = "omap_gpio",
         .id             = 6,
         .dev            = {
diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c
index fe31d933f0e..334fb8871bc 100644
--- a/arch/arm/mach-omap1/pm_bus.c
+++ b/arch/arm/mach-omap1/pm_bus.c
@@ -56,9 +56,13 @@ static struct dev_power_domain default_power_domain = {
                 USE_PLATFORM_PM_SLEEP_OPS
         },
 };
+#define OMAP1_PWR_DOMAIN (&default_power_domain)
+#else
+#define OMAP1_PWR_DOMAIN NULL
+#endif /* CONFIG_PM_RUNTIME */
 
 static struct pm_clk_notifier_block platform_bus_notifier = {
-        .pwr_domain = &default_power_domain,
+        .pwr_domain = OMAP1_PWR_DOMAIN,
         .con_ids = { "ick", "fck", NULL, },
 };
 
@@ -72,4 +76,4 @@ static int __init omap1_pm_runtime_init(void)
         return 0;
 }
 core_initcall(omap1_pm_runtime_init);
-#endif /* CONFIG_PM_RUNTIME */
+
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 2a0bb4818ca..23f71d40883 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -84,7 +84,8 @@ static struct mtd_partition omap3pandora_nand_partitions[] = {
 
 static struct omap_nand_platform_data pandora_nand_data = {
         .cs             = 0,
-        .devsize        = 1,    /* '0' for 8-bit, '1' for 16-bit device */
+        .devsize        = NAND_BUSWIDTH_16,
+        .xfer_type      = NAND_OMAP_PREFETCH_DMA,
         .parts          = omap3pandora_nand_partitions,
         .nr_parts       = ARRAY_SIZE(omap3pandora_nand_partitions),
 };
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 990366726c5..88bd6f7705f 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -558,7 +558,7 @@ static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module =
         .subdev_board_info = &rx51_si4713_board_info,
 };
 
-static struct platform_device rx51_si4713_dev __initdata_or_module = {
+static struct platform_device rx51_si4713_dev = {
         .name   = "radio-si4713",
         .id     = -1,
         .dev    = {
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index a5a83b358dd..e01da45c053 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -189,7 +189,7 @@ static struct dentry *pm_dbg_dir;
 
 static int pm_dbg_init_done;
 
-static int __init pm_dbg_init(void);
+static int pm_dbg_init(void);
 
 enum {
         DEBUG_FILE_COUNTERS = 0,
@@ -595,7 +595,7 @@ static int option_set(void *data, u64 val)
 
 DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n");
 
-static int __init pm_dbg_init(void)
+static int pm_dbg_init(void)
 {
         int i;
         struct dentry *d;
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 7fe74067d85..094279aefe9 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/apm-emulation.h>
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 0d468e96e83..81695353d8f 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -10,7 +10,6 @@ obj-n				:=
 obj-                            :=
 
 obj-$(CONFIG_CPU_S3C2410)       += s3c2410.o
-obj-$(CONFIG_CPU_S3C2410)       += irq.o
 obj-$(CONFIG_CPU_S3C2410_DMA)   += dma.o
 obj-$(CONFIG_CPU_S3C2410_DMA)   += dma.o
 obj-$(CONFIG_S3C2410_PM)        += pm.o sleep.o
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
deleted file mode 100644
index 2854129f8cc..00000000000
--- a/arch/arm/mach-s3c2410/irq.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/irq.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/syscore_ops.h>
-
-#include <plat/cpu.h>
-#include <plat/pm.h>
-
-struct syscore_ops s3c24xx_irq_syscore_ops = {
-        .suspend        = s3c24xx_irq_suspend,
-        .resume         = s3c24xx_irq_resume,
-};
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index dd3120df09f..fc2dc0b3d4f 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -552,7 +552,7 @@ struct mini2440_features_t {
         struct platform_device *optional[8];
 };
 
-static void mini2440_parse_features(
+static void __init mini2440_parse_features(
                 struct mini2440_features_t * features,
                 const char * features_str )
 {
diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
index 82db072cb83..5e6b42089eb 100644
--- a/arch/arm/mach-s3c64xx/dev-spi.c
+++ b/arch/arm/mach-s3c64xx/dev-spi.c
@@ -88,6 +88,7 @@ static struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
         .cfg_gpio = s3c64xx_spi_cfg_gpio,
         .fifo_lvl_mask = 0x7f,
         .rx_lvl_offset = 13,
+        .tx_st_done = 21,
 };
 
 static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -132,6 +133,7 @@ static struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
         .cfg_gpio = s3c64xx_spi_cfg_gpio,
         .fifo_lvl_mask = 0x7f,
         .rx_lvl_offset = 13,
+        .tx_st_done = 21,
 };
 
 struct platform_device s3c64xx_device_spi1 = {
diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c
index e78ee18c76e..ac825e82632 100644
--- a/arch/arm/mach-s5p64x0/dev-spi.c
+++ b/arch/arm/mach-s5p64x0/dev-spi.c
@@ -112,12 +112,14 @@ static struct s3c64xx_spi_info s5p6440_spi0_pdata = {
         .cfg_gpio       = s5p6440_spi_cfg_gpio,
         .fifo_lvl_mask  = 0x1ff,
         .rx_lvl_offset  = 15,
+        .tx_st_done     = 25,
 };
 
 static struct s3c64xx_spi_info s5p6450_spi0_pdata = {
         .cfg_gpio       = s5p6450_spi_cfg_gpio,
         .fifo_lvl_mask  = 0x1ff,
         .rx_lvl_offset  = 15,
+        .tx_st_done     = 25,
 };
 
 static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -160,12 +162,14 @@ static struct s3c64xx_spi_info s5p6440_spi1_pdata = {
         .cfg_gpio       = s5p6440_spi_cfg_gpio,
         .fifo_lvl_mask  = 0x7f,
         .rx_lvl_offset  = 15,
+        .tx_st_done     = 25,
 };
 
 static struct s3c64xx_spi_info s5p6450_spi1_pdata = {
         .cfg_gpio       = s5p6450_spi_cfg_gpio,
         .fifo_lvl_mask  = 0x7f,
         .rx_lvl_offset  = 15,
+        .tx_st_done     = 25,
 };
 
 struct platform_device s5p64x0_device_spi1 = {
diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c
index 57b19794d9b..e5d6c4dceb5 100644
--- a/arch/arm/mach-s5pc100/dev-spi.c
+++ b/arch/arm/mach-s5pc100/dev-spi.c
@@ -15,6 +15,7 @@
 #include <mach/dma.h>
 #include <mach/map.h>
 #include <mach/spi-clocks.h>
+#include <mach/irqs.h>
 
 #include <plat/s3c64xx-spi.h>
 #include <plat/gpio-cfg.h>
@@ -90,6 +91,7 @@ static struct s3c64xx_spi_info s5pc100_spi0_pdata = {
         .fifo_lvl_mask = 0x7f,
         .rx_lvl_offset = 13,
         .high_speed = 1,
+        .tx_st_done = 21,
 };
 
 static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -134,6 +136,7 @@ static struct s3c64xx_spi_info s5pc100_spi1_pdata = {
         .fifo_lvl_mask = 0x7f,
         .rx_lvl_offset = 13,
         .high_speed = 1,
+        .tx_st_done = 21,
 };
 
 struct platform_device s5pc100_device_spi1 = {
@@ -176,6 +179,7 @@ static struct s3c64xx_spi_info s5pc100_spi2_pdata = {
         .fifo_lvl_mask = 0x7f,
         .rx_lvl_offset = 13,
         .high_speed = 1,
+        .tx_st_done = 21,
 };
 
 struct platform_device s5pc100_device_spi2 = {
diff --git a/arch/arm/mach-s5pv210/cpufreq.c b/arch/arm/mach-s5pv210/cpufreq.c
index 22046e2f53c..153af8b359e 100644
--- a/arch/arm/mach-s5pv210/cpufreq.c
+++ b/arch/arm/mach-s5pv210/cpufreq.c
@@ -101,12 +101,14 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
         unsigned long tmp, tmp1;
         void __iomem *reg = NULL;
 
-        if (ch == DMC0)
+        if (ch == DMC0) {
                 reg = (S5P_VA_DMC0 + 0x30);
-        else if (ch == DMC1)
+        } else if (ch == DMC1) {
                 reg = (S5P_VA_DMC1 + 0x30);
-        else
+        } else {
                 printk(KERN_ERR "Cannot find DMC port\n");
+                return;
+        }
 
         /* Find current DRAM frequency */
         tmp = s5pv210_dram_conf[ch].freq;
diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c
index e3249a47e3b..eaf9a7bff7a 100644
--- a/arch/arm/mach-s5pv210/dev-spi.c
+++ b/arch/arm/mach-s5pv210/dev-spi.c
@@ -85,6 +85,7 @@ static struct s3c64xx_spi_info s5pv210_spi0_pdata = {
         .fifo_lvl_mask = 0x1ff,
         .rx_lvl_offset = 15,
         .high_speed = 1,
+        .tx_st_done = 25,
 };
 
 static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -129,6 +130,7 @@ static struct s3c64xx_spi_info s5pv210_spi1_pdata = {
         .fifo_lvl_mask = 0x7f,
         .rx_lvl_offset = 15,
         .high_speed = 1,
+        .tx_st_done = 25,
 };
 
 struct platform_device s5pv210_device_spi1 = {
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index c95258c274c..ce5c2513c6c 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -381,11 +381,9 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
         gpio_set_value(GPIO_PORT114, state);
 }
 
-static struct sh_mobile_sdhi_info sh_sdhi1_platdata = {
-        .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
-        .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
+static struct sh_mobile_sdhi_info sh_sdhi1_info = {
         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
-        .tmio_caps      = MMC_CAP_NONREMOVABLE,
+        .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
         .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
         .set_pwr        = ag5evm_sdhi1_set_pwr,
 };
@@ -415,7 +413,7 @@ static struct platform_device sdhi1_device = {
         .name           = "sh_mobile_sdhi",
         .id             = 1,
         .dev            = {
-                .platform_data  = &sh_sdhi1_platdata,
+                .platform_data  = &sh_sdhi1_info,
         },
         .num_resources  = ARRAY_SIZE(sdhi1_resources),
         .resource       = sdhi1_resources,
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 04bc123938f..bb4e084920b 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -913,7 +913,7 @@ static struct i2c_board_info imx074_info = {
         I2C_BOARD_INFO("imx074", 0x1a),
 };
 
-struct soc_camera_link imx074_link = {
+static struct soc_camera_link imx074_link = {
         .bus_id         = 0,
         .board_info     = &imx074_info,
         .i2c_adapter_id = 0,
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 776f20560e7..3802f2afabe 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -126,7 +126,7 @@
  * ------+--------------------+--------------------+-------
  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
- * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Tuch Panel     | Low
+ * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
@@ -165,10 +165,10 @@
  * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
  * But don't select both drivers in same time.
  * These uses same IRQ number for request_irq(), and aren't supporting
- * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE.
+ * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
  *
  * Actually these are old/new version of USB driver.
- * This mean its register will be broken if it supports SHARD IRQ,
+ * This mean its register will be broken if it supports shared IRQ,
  */
 
 /*
@@ -562,7 +562,121 @@ out:
                 clk_put(hdmi_ick);
 }
 
-/* USB1 (Host) */
+/* USBHS0 is connected to CN22 which takes a USB Mini-B plug
+ *
+ * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
+ * but on this particular board IRQ7 is already used by
+ * the touch screen. This leaves us with software polling.
+ */
+#define USBHS0_POLL_INTERVAL (HZ * 5)
+
+struct usbhs_private {
+        unsigned int usbphyaddr;
+        unsigned int usbcrcaddr;
+        struct renesas_usbhs_platform_info info;
+        struct delayed_work work;
+        struct platform_device *pdev;
+};
+
+#define usbhs_get_priv(pdev)                            \
+        container_of(renesas_usbhs_get_info(pdev),      \
+                     struct usbhs_private, info)
+
+#define usbhs_is_connected(priv)                        \
+        (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
+
+static int usbhs_get_vbus(struct platform_device *pdev)
+{
+        return usbhs_is_connected(usbhs_get_priv(pdev));
+}
+
+static void usbhs_phy_reset(struct platform_device *pdev)
+{
+        struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+        /* init phy */
+        __raw_writew(0x8a0a, priv->usbcrcaddr);
+}
+
+static int usbhs0_get_id(struct platform_device *pdev)
+{
+        return USBHS_GADGET;
+}
+
+static void usbhs0_work_function(struct work_struct *work)
+{
+        struct usbhs_private *priv = container_of(work, struct usbhs_private,
+                                                  work.work);
+
+        renesas_usbhs_call_notify_hotplug(priv->pdev);
+        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
+}
+
+static int usbhs0_hardware_init(struct platform_device *pdev)
+{
+        struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+        priv->pdev = pdev;
+        INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
+        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
+        return 0;
+}
+
+static void usbhs0_hardware_exit(struct platform_device *pdev)
+{
+        struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+        cancel_delayed_work_sync(&priv->work);
+}
+
+static struct usbhs_private usbhs0_private = {
+        .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
+        .info = {
+                .platform_callback = {
+                        .hardware_init  = usbhs0_hardware_init,
+                        .hardware_exit  = usbhs0_hardware_exit,
+                        .phy_reset      = usbhs_phy_reset,
+                        .get_id         = usbhs0_get_id,
+                        .get_vbus       = usbhs_get_vbus,
+                },
+                .driver_param = {
+                        .buswait_bwait  = 4,
+                },
+        },
+};
+
+static struct resource usbhs0_resources[] = {
+        [0] = {
+                .name   = "USBHS0",
+                .start  = 0xe6890000,
+                .end    = 0xe68900e6 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device usbhs0_device = {
+        .name   = "renesas_usbhs",
+        .id     = 0,
+        .dev = {
+                .platform_data          = &usbhs0_private.info,
+        },
+        .num_resources  = ARRAY_SIZE(usbhs0_resources),
+        .resource       = usbhs0_resources,
+};
+
+/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
+ *
+ * Use J30 to select between Host and Function. This setting
+ * can however not be detected by software. Hotplug of USBHS1
+ * is provided via IRQ8.
+ */
+#define IRQ8 evt2irq(0x0300)
+
+/* USBHS1 USB Host support via r8a66597_hcd */
 static void usb1_host_port_power(int port, int power)
 {
         if (!power) /* only power-on is supported for now */
@@ -579,9 +693,9 @@ static struct r8a66597_platdata usb1_host_data = {
 
 static struct resource usb1_host_resources[] = {
         [0] = {
-                .name   = "USBHS",
-                .start  = 0xE68B0000,
-                .end    = 0xE68B00E6 - 1,
+                .name   = "USBHS1",
+                .start  = 0xe68b0000,
+                .end    = 0xe68b00e6 - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -602,37 +716,14 @@ static struct platform_device usb1_host_device = {
         .resource       = usb1_host_resources,
 };
 
-/* USB1 (Function) */
+/* USBHS1 USB Function support via renesas_usbhs */
+
 #define USB_PHY_MODE            (1 << 4)
 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 #define USB_PHY_ON              (1 << 1)
 #define USB_PHY_OFF             (1 << 0)
 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 
-struct usbhs_private {
-        unsigned int irq;
-        unsigned int usbphyaddr;
-        unsigned int usbcrcaddr;
-        struct renesas_usbhs_platform_info info;
-};
-
-#define usbhs_get_priv(pdev)                            \
-        container_of(renesas_usbhs_get_info(pdev),      \
-                     struct usbhs_private, info)
-
-#define usbhs_is_connected(priv)                        \
-        (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
-
-static int usbhs1_get_id(struct platform_device *pdev)
-{
-        return USBHS_GADGET;
-}
-
-static int usbhs1_get_vbus(struct platform_device *pdev)
-{
-        return usbhs_is_connected(usbhs_get_priv(pdev));
-}
-
 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 {
         struct platform_device *pdev = data;
@@ -654,12 +745,10 @@ static int usbhs1_hardware_init(struct platform_device *pdev)
         struct usbhs_private *priv = usbhs_get_priv(pdev);
         int ret;
 
-        irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH);
-
         /* clear interrupt status */
         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 
-        ret = request_irq(priv->irq, usbhs1_interrupt, 0,
+        ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
                           dev_name(&pdev->dev), pdev);
         if (ret) {
                 dev_err(&pdev->dev, "request_irq err\n");
@@ -679,15 +768,12 @@ static void usbhs1_hardware_exit(struct platform_device *pdev)
         /* clear interrupt status */
         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 
-        free_irq(priv->irq, pdev);
+        free_irq(IRQ8, pdev);
 }
 
-static void usbhs1_phy_reset(struct platform_device *pdev)
+static int usbhs1_get_id(struct platform_device *pdev)
 {
-        struct usbhs_private *priv = usbhs_get_priv(pdev);
-
-        /* init phy */
-        __raw_writew(0x8a0a, priv->usbcrcaddr);
+        return USBHS_GADGET;
 }
 
 static u32 usbhs1_pipe_cfg[] = {
@@ -710,16 +796,15 @@ static u32 usbhs1_pipe_cfg[] = {
 };
 
 static struct usbhs_private usbhs1_private = {
-        .irq            = evt2irq(0x0300),      /* IRQ8 */
-        .usbphyaddr     = 0xE60581E2,           /* USBPHY1INTAP */
-        .usbcrcaddr     = 0xE6058130,           /* USBCR4 */
+        .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
+        .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
         .info = {
                 .platform_callback = {
                         .hardware_init  = usbhs1_hardware_init,
                         .hardware_exit  = usbhs1_hardware_exit,
-                        .phy_reset      = usbhs1_phy_reset,
                         .get_id         = usbhs1_get_id,
-                        .get_vbus       = usbhs1_get_vbus,
+                        .phy_reset      = usbhs_phy_reset,
+                        .get_vbus       = usbhs_get_vbus,
                 },
                 .driver_param = {
                         .buswait_bwait  = 4,
@@ -731,9 +816,9 @@ static struct usbhs_private usbhs1_private = {
 
 static struct resource usbhs1_resources[] = {
         [0] = {
-                .name   = "USBHS",
-                .start  = 0xE68B0000,
-                .end    = 0xE68B00E6 - 1,
+                .name   = "USBHS1",
+                .start  = 0xe68b0000,
+                .end    = 0xe68b00e6 - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -752,7 +837,6 @@ static struct platform_device usbhs1_device = {
         .resource       = usbhs1_resources,
 };
 
-
 /* LED */
 static struct gpio_led mackerel_leds[] = {
         {
@@ -1205,6 +1289,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
         &lcdc_device,
         &usb1_host_device,
         &usbhs1_device,
+        &usbhs0_device,
         &leds_device,
         &fsi_device,
         &fsi_ak4643_device,
@@ -1301,6 +1386,7 @@ static void __init mackerel_map_io(void)
 
 #define GPIO_PORT9CR    0xE6051009
 #define GPIO_PORT10CR   0xE605100A
+#define GPIO_PORT167CR  0xE60520A7
 #define GPIO_PORT168CR  0xE60520A8
 #define SRCR4           0xe61580bc
 #define USCCR1          0xE6058144
@@ -1354,17 +1440,17 @@ static void __init mackerel_init(void)
         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
         gpio_direction_output(GPIO_PORT151, 1);
 
-        /* USB enable */
-        gpio_request(GPIO_FN_VBUS0_1,    NULL);
-        gpio_request(GPIO_FN_IDIN_1_18,  NULL);
-        gpio_request(GPIO_FN_PWEN_1_115, NULL);
-        gpio_request(GPIO_FN_OVCN_1_114, NULL);
-        gpio_request(GPIO_FN_EXTLP_1,    NULL);
-        gpio_request(GPIO_FN_OVCN2_1,    NULL);
-        gpio_pull_down(GPIO_PORT168CR);
-
-        /* setup USB phy */
-        __raw_writew(0x8a0a, 0xE6058130);       /* USBCR4 */
+        /* USBHS0 */
+        gpio_request(GPIO_FN_VBUS0_0, NULL);
+        gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
+
+        /* USBHS1 */
+        gpio_request(GPIO_FN_VBUS0_1, NULL);
+        gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
+        gpio_request(GPIO_FN_IDIN_1_113, NULL);
+
+        /* USB phy tweak to make the r8a66597_hcd host driver work */
+        __raw_writew(0x8a0a, 0xe6058130);       /* USBCR4 */
 
         /* enable FSI2 port A (ak4643) */
         gpio_request(GPIO_FN_FSIAIBT,   NULL);
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 5d0e1503ece..a911a60e771 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -250,6 +250,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
+static int sh73a0_set_wake(struct irq_data *data, unsigned int on)
+{
+        return 0; /* always allow wakeup */
+}
+
 void __init sh73a0_init_irq(void)
 {
         void __iomem *gic_dist_base = __io(0xf0001000);
@@ -257,6 +262,7 @@ void __init sh73a0_init_irq(void)
         void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
 
         gic_init(0, 29, gic_dist_base, gic_cpu_base);
+        gic_arch_extn.irq_set_wake = sh73a0_set_wake;
 
         register_intc_controller(&intcs_desc);
 
diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c
index 2c10190dbb5..e546017f15d 100644
--- a/arch/arm/mach-shmobile/setup-sh7367.c
+++ b/arch/arm/mach-shmobile/setup-sh7367.c
@@ -38,7 +38,7 @@ static struct plat_sci_port scif0_platform_data = {
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
         .irqs           = { evt2irq(0xc00), evt2irq(0xc00),
                             evt2irq(0xc00), evt2irq(0xc00) },
 };
@@ -57,7 +57,7 @@ static struct plat_sci_port scif1_platform_data = {
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
         .irqs           = { evt2irq(0xc20), evt2irq(0xc20),
                             evt2irq(0xc20), evt2irq(0xc20) },
 };
@@ -76,7 +76,7 @@ static struct plat_sci_port scif2_platform_data = {
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
         .irqs           = { evt2irq(0xc40), evt2irq(0xc40),
                             evt2irq(0xc40), evt2irq(0xc40) },
 };
@@ -95,7 +95,7 @@ static struct plat_sci_port scif3_platform_data = {
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
         .irqs           = { evt2irq(0xc60), evt2irq(0xc60),
                             evt2irq(0xc60), evt2irq(0xc60) },
 };
@@ -114,7 +114,7 @@ static struct plat_sci_port scif4_platform_data = {
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
         .irqs           = { evt2irq(0xd20), evt2irq(0xd20),
                             evt2irq(0xd20), evt2irq(0xd20) },
 };
@@ -133,7 +133,7 @@ static struct plat_sci_port scif5_platform_data = {
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
         .irqs           = { evt2irq(0xd40), evt2irq(0xd40),
                             evt2irq(0xd40), evt2irq(0xd40) },
 };
@@ -152,7 +152,7 @@ static struct plat_sci_port scif6_platform_data = {
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFB,
         .irqs           = { evt2irq(0xd60), evt2irq(0xd60),
                             evt2irq(0xd60), evt2irq(0xd60) },
 };
diff --git a/arch/arm/mach-u300/clock.h b/arch/arm/mach-u300/clock.h
index c34f3ea3017..4f50ca8f901 100644
--- a/arch/arm/mach-u300/clock.h
+++ b/arch/arm/mach-u300/clock.h
@@ -31,7 +31,7 @@ struct clk {
         bool reset;
         __u16 clk_val;
         __s8 usecount;
-        __u32 res_reg;
+        void __iomem * res_reg;
         __u16 res_mask;
 
         bool hw_ctrld;
diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h
index 8b85df4c8d8..035fdc9dbdb 100644
--- a/arch/arm/mach-u300/include/mach/u300-regs.h
+++ b/arch/arm/mach-u300/include/mach/u300-regs.h
@@ -18,6 +18,12 @@
  * the defines are used for setting up the I/O memory mapping.
  */
 
+#ifdef __ASSEMBLER__
+#define IOMEM(a) (a)
+#else
+#define IOMEM(a) (void __iomem *) a
+#endif
+
 /* NAND Flash CS0 */
 #define U300_NAND_CS0_PHYS_BASE         0x80000000
 
@@ -48,13 +54,6 @@
 #endif
 
 /*
- * All the following peripherals are specified at their PHYSICAL address,
- * so if you need to access them (in the kernel), you MUST use the macros
- * defined in <asm/io.h> to map to the IO_ADDRESS_AHB() IO_ADDRESS_FAST()
- * etc.
- */
-
-/*
  * AHB peripherals
  */
 
@@ -63,11 +62,11 @@
 
 /* Vectored Interrupt Controller 0, servicing 32 interrupts */
 #define U300_INTCON0_BASE               (U300_AHB_PER_PHYS_BASE+0x1000)
-#define U300_INTCON0_VBASE              (U300_AHB_PER_VIRT_BASE+0x1000)
+#define U300_INTCON0_VBASE              IOMEM(U300_AHB_PER_VIRT_BASE+0x1000)
 
 /* Vectored Interrupt Controller 1, servicing 32 interrupts */
 #define U300_INTCON1_BASE               (U300_AHB_PER_PHYS_BASE+0x2000)
-#define U300_INTCON1_VBASE              (U300_AHB_PER_VIRT_BASE+0x2000)
+#define U300_INTCON1_VBASE              IOMEM(U300_AHB_PER_VIRT_BASE+0x2000)
 
 /* Memory Stick Pro (MSPRO) controller */
 #define U300_MSPRO_BASE                 (U300_AHB_PER_PHYS_BASE+0x3000)
@@ -115,7 +114,7 @@
 
 /* SYSCON */
 #define U300_SYSCON_BASE                (U300_SLOW_PER_PHYS_BASE+0x1000)
-#define U300_SYSCON_VBASE               (U300_SLOW_PER_VIRT_BASE+0x1000)
+#define U300_SYSCON_VBASE               IOMEM(U300_SLOW_PER_VIRT_BASE+0x1000)
 
 /* Watchdog */
 #define U300_WDOG_BASE                  (U300_SLOW_PER_PHYS_BASE+0x2000)
@@ -125,7 +124,7 @@
 
 /* APP side special timer */
 #define U300_TIMER_APP_BASE             (U300_SLOW_PER_PHYS_BASE+0x4000)
-#define U300_TIMER_APP_VBASE            (U300_SLOW_PER_VIRT_BASE+0x4000)
+#define U300_TIMER_APP_VBASE            IOMEM(U300_SLOW_PER_VIRT_BASE+0x4000)
 
 /* Keypad */
 #define U300_KEYPAD_BASE                (U300_SLOW_PER_PHYS_BASE+0x5000)
@@ -181,5 +180,4 @@
  * Virtual accessor macros for static devices
  */
 
-
 #endif
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
index 891cf44591e..18d7fa0603c 100644
--- a/arch/arm/mach-u300/timer.c
+++ b/arch/arm/mach-u300/timer.c
@@ -411,8 +411,7 @@ static void __init u300_timer_init(void)
         /* Use general purpose timer 2 as clock source */
         if (clocksource_mmio_init(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC,
                         "GPT2", rate, 300, 32, clocksource_mmio_readl_up))
-                printk(KERN_ERR "timer: failed to initialize clock "
-                       "source %s\n", clocksource_u300_1mhz.name);
+                pr_err("timer: failed to initialize U300 clock source\n");
 
         clockevents_calc_mult_shift(&clockevent_u300_1mhz,
                                     rate, APPTIMER_MIN_RANGE);
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index fd4cf1ca5ef..70cdbd60596 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -110,10 +110,18 @@ static pin_cfg_t mop500_pins_common[] = {
         GPIO168_KP_O0,
 
         /* UART */
-        GPIO0_U0_CTSn   | PIN_INPUT_PULLUP,
-        GPIO1_U0_RTSn   | PIN_OUTPUT_HIGH,
-        GPIO2_U0_RXD    | PIN_INPUT_PULLUP,
-        GPIO3_U0_TXD    | PIN_OUTPUT_HIGH,
+        /* uart-0 pins gpio configuration should be
+         * kept intact to prevent glitch in tx line
+         * when tty dev is opened. Later these pins
+         * are configured to uart mop500_pins_uart0
+         *
+         * It will be replaced with uart configuration
+         * once the issue is solved.
+         */
+        GPIO0_GPIO      | PIN_INPUT_PULLUP,
+        GPIO1_GPIO      | PIN_OUTPUT_HIGH,
+        GPIO2_GPIO      | PIN_INPUT_PULLUP,
+        GPIO3_GPIO      | PIN_OUTPUT_HIGH,
 
         GPIO29_U2_RXD   | PIN_INPUT_PULLUP,
         GPIO30_U2_TXD   | PIN_OUTPUT_HIGH,
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index bb26f40493e..2a08c07dec6 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -27,18 +27,21 @@
 #include <linux/leds-lp5521.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/delay.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
 #include <plat/i2c.h>
 #include <plat/ste_dma40.h>
+#include <plat/pincfg.h>
 
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
 #include <mach/irqs.h>
 
+#include "pins-db8500.h"
 #include "ste-dma40-db8500.h"
 #include "devices-db8500.h"
 #include "board-mop500.h"
@@ -393,12 +396,63 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 };
 #endif
 
+
+static pin_cfg_t mop500_pins_uart0[] = {
+        GPIO0_U0_CTSn   | PIN_INPUT_PULLUP,
+        GPIO1_U0_RTSn   | PIN_OUTPUT_HIGH,
+        GPIO2_U0_RXD    | PIN_INPUT_PULLUP,
+        GPIO3_U0_TXD    | PIN_OUTPUT_HIGH,
+};
+
+#define PRCC_K_SOFTRST_SET      0x18
+#define PRCC_K_SOFTRST_CLEAR    0x1C
+static void ux500_uart0_reset(void)
+{
+        void __iomem *prcc_rst_set, *prcc_rst_clr;
+
+        prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
+                        PRCC_K_SOFTRST_SET);
+        prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
+                        PRCC_K_SOFTRST_CLEAR);
+
+        /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
+        writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
+        udelay(1);
+
+        /* Release soft reset PRCC_K_SOFTRST_SET */
+        writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
+        udelay(1);
+}
+
+static void ux500_uart0_init(void)
+{
+        int ret;
+
+        ret = nmk_config_pins(mop500_pins_uart0,
+                        ARRAY_SIZE(mop500_pins_uart0));
+        if (ret < 0)
+                pr_err("pl011: uart pins_enable failed\n");
+}
+
+static void ux500_uart0_exit(void)
+{
+        int ret;
+
+        ret = nmk_config_pins_sleep(mop500_pins_uart0,
+                        ARRAY_SIZE(mop500_pins_uart0));
+        if (ret < 0)
+                pr_err("pl011: uart pins_disable failed\n");
+}
+
 static struct amba_pl011_data uart0_plat = {
 #ifdef CONFIG_STE_DMA40
         .dma_filter = stedma40_filter,
         .dma_rx_param = &uart0_dma_cfg_rx,
         .dma_tx_param = &uart0_dma_cfg_tx,
 #endif
+        .init = ux500_uart0_init,
+        .exit = ux500_uart0_exit,
+        .reset = ux500_uart0_reset,
 };
 
 static struct amba_pl011_data uart1_plat = {
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index c3c417656bd..4598b06c8c5 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -159,6 +159,9 @@ static void __init db8500_add_gpios(void)
                 /* No custom data yet */
         };
 
+        if (cpu_is_u8500v2())
+                pdata.supports_sleepmode = true;
+
         dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
                          IRQ_DB8500_GPIO0, &pdata);
 }
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 285edcd2da2..9e6b93b1a04 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -46,12 +46,6 @@ static struct map_desc v2m_io_desc[] __initdata = {
         },
 };
 
-static void __init v2m_init_early(void)
-{
-        ct_desc->init_early();
-        versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
-}
-
 static void __init v2m_timer_init(void)
 {
         u32 scctrl;
@@ -365,6 +359,13 @@ static struct clk_lookup v2m_lookups[] = {
         },
 };
 
+static void __init v2m_init_early(void)
+{
+        ct_desc->init_early();
+        clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups));
+        versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
+}
+
 static void v2m_power_off(void)
 {
         if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE_MB, 0))
@@ -418,8 +419,6 @@ static void __init v2m_init(void)
 {
         int i;
 
-        clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups));
-
         platform_device_register(&v2m_pcie_i2c_device);
         platform_device_register(&v2m_ddc_i2c_device);
         platform_device_register(&v2m_flash_device);
diff --git a/arch/arm/mach-vt8500/irq.c b/arch/arm/mach-vt8500/irq.c
index 245140c0df1..642de0408f2 100644
--- a/arch/arm/mach-vt8500/irq.c
+++ b/arch/arm/mach-vt8500/irq.c
@@ -39,9 +39,10 @@
 static void __iomem *ic_regbase;
 static void __iomem *sic_regbase;
 
-static void vt8500_irq_mask(unsigned int irq)
+static void vt8500_irq_mask(struct irq_data *d)
 {
         void __iomem *base = ic_regbase;
+        unsigned irq = d->irq;
         u8 edge;
 
         if (irq >= 64) {
@@ -64,9 +65,10 @@ static void vt8500_irq_mask(unsigned int irq)
         }
 }
 
-static void vt8500_irq_unmask(unsigned int irq)
+static void vt8500_irq_unmask(struct irq_data *d)
 {
         void __iomem *base = ic_regbase;
+        unsigned irq = d->irq;
         u8 dctr;
 
         if (irq >= 64) {
@@ -78,10 +80,11 @@ static void vt8500_irq_unmask(unsigned int irq)
         writeb(dctr, base + VT8500_IC_DCTR + irq);
 }
 
-static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int vt8500_irq_set_type(struct irq_data *d, unsigned int flow_type)
 {
         void __iomem *base = ic_regbase;
-        unsigned int orig_irq = irq;
+        unsigned irq = d->irq;
+        unsigned orig_irq = irq;
         u8 dctr;
 
         if (irq >= 64) {
@@ -114,11 +117,11 @@ static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type)
 }
 
 static struct irq_chip vt8500_irq_chip = {
-        .name      = "vt8500",
-        .ack       = vt8500_irq_mask,
-        .mask      = vt8500_irq_mask,
-        .unmask    = vt8500_irq_unmask,
-        .set_type  = vt8500_irq_set_type,
+        .name = "vt8500",
+        .irq_ack = vt8500_irq_mask,
+        .irq_mask = vt8500_irq_mask,
+        .irq_unmask = vt8500_irq_unmask,
+        .irq_set_type = vt8500_irq_set_type,
 };
 
 void __init vt8500_init_irq(void)
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index ef59099a546..44c086710d2 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -120,17 +120,22 @@ static void l2x0_cache_sync(void)
         spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
-static void l2x0_flush_all(void)
+static void __l2x0_flush_all(void)
 {
-        unsigned long flags;
-
-        /* clean all ways */
-        spin_lock_irqsave(&l2x0_lock, flags);
         debug_writel(0x03);
         writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY);
         cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask);
         cache_sync();
         debug_writel(0x00);
+}
+
+static void l2x0_flush_all(void)
+{
+        unsigned long flags;
+
+        /* clean all ways */
+        spin_lock_irqsave(&l2x0_lock, flags);
+        __l2x0_flush_all();
         spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
@@ -266,7 +271,9 @@ static void l2x0_disable(void)
         unsigned long flags;
 
         spin_lock_irqsave(&l2x0_lock, flags);
-        writel(0, l2x0_base + L2X0_CTRL);
+        __l2x0_flush_all();
+        writel_relaxed(0, l2x0_base + L2X0_CTRL);
+        dsb();
         spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index 8bfae964b13..b0ee9ba3cfa 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -24,7 +24,9 @@ DEFINE_PER_CPU(struct mm_struct *, current_mm);
 
 /*
  * We fork()ed a process, and we need a new context for the child
- * to run in.
+ * to run in.  We reserve version 0 for initial tasks so we will
+ * always allocate an ASID. The ASID 0 is reserved for the TTBR
+ * register changing sequence.
  */
 void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
@@ -34,11 +36,8 @@ void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 
 static void flush_context(void)
 {
-        u32 ttb;
-        /* Copy TTBR1 into TTBR0 */
-        asm volatile("mrc       p15, 0, %0, c2, c0, 1\n"
-                     "mcr       p15, 0, %0, c2, c0, 0"
-                     : "=r" (ttb));
+        /* set the reserved ASID before flushing the TLB */
+        asm("mcr        p15, 0, %0, c13, c0, 1\n" : : "r" (0));
         isb();
         local_flush_tlb_all();
         if (icache_is_vivt_asid_tagged()) {
@@ -94,7 +93,7 @@ static void reset_context(void *info)
                 return;
 
         smp_rmb();
-        asid = cpu_last_asid + cpu;
+        asid = cpu_last_asid + cpu + 1;
 
         flush_context();
         set_mm_context(mm, asid);
@@ -144,13 +143,13 @@ void __new_context(struct mm_struct *mm)
          * to start a new version and flush the TLB.
          */
         if (unlikely((asid & ~ASID_MASK) == 0)) {
-                asid = cpu_last_asid + smp_processor_id();
+                asid = cpu_last_asid + smp_processor_id() + 1;
                 flush_context();
 #ifdef CONFIG_SMP
                 smp_wmb();
                 smp_call_function(reset_context, NULL, 1);
 #endif
-                cpu_last_asid += NR_CPUS - 1;
+                cpu_last_asid += NR_CPUS;
         }
 
         set_mm_context(mm, asid);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 2c2cce9cd8c..c19571c40a2 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -331,6 +331,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
         if (phys_initrd_size &&
+            !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) {
+                pr_err("INITRD: 0x%08lx+0x%08lx is not a memory region - disabling initrd\n",
+                       phys_initrd_start, phys_initrd_size);
+                phys_initrd_start = phys_initrd_size = 0;
+        }
+        if (phys_initrd_size &&
             memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) {
                 pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n",
                        phys_initrd_start, phys_initrd_size);
@@ -635,7 +641,8 @@ void __init mem_init(void)
                         "    modules : 0x%08lx - 0x%08lx   (%4ld MB)\n"
                         "      .init : 0x%p" " - 0x%p" "   (%4d kB)\n"
                         "      .text : 0x%p" " - 0x%p" "   (%4d kB)\n"
-                        "      .data : 0x%p" " - 0x%p" "   (%4d kB)\n",
+                        "      .data : 0x%p" " - 0x%p" "   (%4d kB)\n"
+                        "       .bss : 0x%p" " - 0x%p" "   (%4d kB)\n",
 
                         MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) +
                                 (PAGE_SIZE)),
@@ -657,7 +664,8 @@ void __init mem_init(void)
 
                         MLK_ROUNDUP(__init_begin, __init_end),
                         MLK_ROUNDUP(_text, _etext),
-                        MLK_ROUNDUP(_sdata, _edata));
+                        MLK_ROUNDUP(_sdata, _edata),
+                        MLK_ROUNDUP(__bss_start, __bss_stop));
 
 #undef MLK
 #undef MLM
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9d9e736c2b4..594d677b92c 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -759,7 +759,7 @@ early_param("vmalloc", early_vmalloc);
 
 static phys_addr_t lowmem_limit __initdata = 0;
 
-static void __init sanity_check_meminfo(void)
+void __init sanity_check_meminfo(void)
 {
         int i, j, highmem = 0;
 
@@ -1032,8 +1032,9 @@ void __init paging_init(struct machine_desc *mdesc)
 {
         void *zero_page;
 
+        memblock_set_current_limit(lowmem_limit);
+
         build_mem_type_table();
-        sanity_check_meminfo();
         prepare_page_table();
         map_lowmem();
         devicemaps_init(mdesc);
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 687d02319a4..941a98c9e8a 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -27,6 +27,10 @@ void __init arm_mm_memblock_reserve(void)
         memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE);
 }
 
+void __init sanity_check_meminfo(void)
+{
+}
+
 /*
  * paging_init() sets up the page tables, initialises the zone memory
  * maps, and sets up the zero page, bad page and bad page tables.
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
index e4c165ca669..537ffcb0646 100644
--- a/arch/arm/mm/proc-arm7tdmi.S
+++ b/arch/arm/mm/proc-arm7tdmi.S
@@ -146,7 +146,7 @@ __arm7tdmi_proc_info:
                 .long   0
                 .long   0
                 .long   v4_cache_fns
-                .size   __arm7tdmi_proc_info, . - __arm7dmi_proc_info
+                .size   __arm7tdmi_proc_info, . - __arm7tdmi_proc_info
 
                 .type   __triscenda7_proc_info, #object
 __triscenda7_proc_info:
diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S
index 7b7ebd4d096..546b54da100 100644
--- a/arch/arm/mm/proc-arm9tdmi.S
+++ b/arch/arm/mm/proc-arm9tdmi.S
@@ -116,7 +116,7 @@ __arm9tdmi_proc_info:
                 .long   0
                 .long   0
                 .long   v4_cache_fns
-                .size   __arm9tdmi_proc_info, . - __arm9dmi_proc_info
+                .size   __arm9tdmi_proc_info, . - __arm9tdmi_proc_info
 
                 .type   __p2001_proc_info, #object
 __p2001_proc_info:
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index b3b566ec83d..089c0b5e454 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -108,16 +108,18 @@ ENTRY(cpu_v7_switch_mm)
 #ifdef CONFIG_ARM_ERRATA_430973
         mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
 #endif
-        mrc     p15, 0, r2, c2, c0, 1           @ load TTB 1
-        mcr     p15, 0, r2, c2, c0, 0           @ into TTB 0
+#ifdef CONFIG_ARM_ERRATA_754322
+        dsb
+#endif
+        mcr     p15, 0, r2, c13, c0, 1          @ set reserved context ID
+        isb
+1:      mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
         isb
 #ifdef CONFIG_ARM_ERRATA_754322
         dsb
 #endif
         mcr     p15, 0, r1, c13, c0, 1          @ set context ID
         isb
-        mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
-        isb
 #endif
         mov     pc, lr
 ENDPROC(cpu_v7_switch_mm)
@@ -208,19 +210,21 @@ cpu_v7_name:
 
 /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */
 .globl  cpu_v7_suspend_size
-.equ    cpu_v7_suspend_size, 4 * 8
+.equ    cpu_v7_suspend_size, 4 * 9
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_v7_do_suspend)
         stmfd   sp!, {r4 - r11, lr}
         mrc     p15, 0, r4, c13, c0, 0  @ FCSE/PID
         mrc     p15, 0, r5, c13, c0, 1  @ Context ID
+        mrc     p15, 0, r6, c13, c0, 3  @ User r/o thread ID
+        stmia   r0!, {r4 - r6}
         mrc     p15, 0, r6, c3, c0, 0   @ Domain ID
         mrc     p15, 0, r7, c2, c0, 0   @ TTB 0
         mrc     p15, 0, r8, c2, c0, 1   @ TTB 1
         mrc     p15, 0, r9, c1, c0, 0   @ Control register
         mrc     p15, 0, r10, c1, c0, 1  @ Auxiliary control register
         mrc     p15, 0, r11, c1, c0, 2  @ Co-processor access control
-        stmia   r0, {r4 - r11}
+        stmia   r0, {r6 - r11}
         ldmfd   sp!, {r4 - r11, pc}
 ENDPROC(cpu_v7_do_suspend)
 
@@ -228,9 +232,11 @@ ENTRY(cpu_v7_do_resume)
         mov     ip, #0
         mcr     p15, 0, ip, c8, c7, 0   @ invalidate TLBs
         mcr     p15, 0, ip, c7, c5, 0   @ invalidate I cache
-        ldmia   r0, {r4 - r11}
+        ldmia   r0!, {r4 - r6}
         mcr     p15, 0, r4, c13, c0, 0  @ FCSE/PID
         mcr     p15, 0, r5, c13, c0, 1  @ Context ID
+        mcr     p15, 0, r6, c13, c0, 3  @ User r/o thread ID
+        ldmia   r0, {r6 - r11}
         mcr     p15, 0, r6, c3, c0, 0   @ Domain ID
         mcr     p15, 0, r7, c2, c0, 0   @ TTB 0
         mcr     p15, 0, r8, c2, c0, 1   @ TTB 1
@@ -416,9 +422,9 @@ ENTRY(v7_processor_functions)
         .word   cpu_v7_dcache_clean_area
         .word   cpu_v7_switch_mm
         .word   cpu_v7_set_pte_ext
-        .word   0
-        .word   0
-        .word   0
+        .word   cpu_v7_suspend_size
+        .word   cpu_v7_do_suspend
+        .word   cpu_v7_do_resume
         .size   v7_processor_functions, . - v7_processor_functions
 
         .section ".rodata"
diff --git a/arch/arm/plat-iop/cp6.c b/arch/arm/plat-iop/cp6.c
index 9612a87e2a8..bab73e2c79d 100644
--- a/arch/arm/plat-iop/cp6.c
+++ b/arch/arm/plat-iop/cp6.c
@@ -18,6 +18,7 @@
  */
 #include <linux/init.h>
 #include <asm/traps.h>
+#include <asm/ptrace.h>
 
 static int cp6_trap(struct pt_regs *regs, unsigned int instr)
 {
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c
index 3538b85ede9..b130f60ca6b 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-dma.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c
@@ -139,7 +139,7 @@ static struct sdma_script_start_addrs addr_imx35_to2 = {
 #endif
 
 #ifdef CONFIG_SOC_IMX51
-static struct sdma_script_start_addrs addr_imx51_to1 = {
+static struct sdma_script_start_addrs addr_imx51 = {
         .ap_2_ap_addr = 642,
         .uart_2_mcu_addr = 817,
         .mcu_2_app_addr = 747,
@@ -196,7 +196,9 @@ static int __init imxXX_add_imx_dma(void)
 
 #if defined(CONFIG_SOC_IMX51)
         if (cpu_is_mx51()) {
-                imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1;
+                int to_version = mx51_revision() >> 4;
+                imx51_imx_sdma_data.pdata.to_version = to_version;
+                imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51;
                 ret = imx_add_imx_sdma(&imx51_imx_sdma_data);
         } else
 #endif
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index ea19a5b2f22..d5d7e651269 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -90,6 +90,7 @@ struct nmk_gpio_platform_data {
         int num_gpio;
         u32 (*get_secondary_status)(unsigned int bank);
         void (*set_ioforce)(bool enable);
+        bool supports_sleepmode;
 };
 
 #endif /* __ASM_PLAT_GPIO_H */
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index a37b8eb65b7..49fc0df0c21 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -84,6 +84,7 @@
 #include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/pm_runtime.h>
 
 #include <plat/omap_device.h>
 #include <plat/omap_hwmod.h>
@@ -539,20 +540,34 @@ int omap_early_device_register(struct omap_device *od)
 static int _od_runtime_suspend(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
+        int ret;
+
+        ret = pm_generic_runtime_suspend(dev);
+
+        if (!ret)
+                omap_device_idle(pdev);
+
+        return ret;
+}
 
-        return omap_device_idle(pdev);
+static int _od_runtime_idle(struct device *dev)
+{
+        return pm_generic_runtime_idle(dev);
 }
 
 static int _od_runtime_resume(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
 
-        return omap_device_enable(pdev);
+        omap_device_enable(pdev);
+
+        return pm_generic_runtime_resume(dev);
 }
 
 static struct dev_power_domain omap_device_power_domain = {
         .ops = {
                 .runtime_suspend = _od_runtime_suspend,
+                .runtime_idle = _od_runtime_idle,
                 .runtime_resume = _od_runtime_resume,
                 USE_PLATFORM_PM_SLEEP_OPS
         }
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index c10d10c56e2..a79a8ccd25f 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1027,17 +1027,13 @@ int s3c2410_dma_config(unsigned int channel,
         struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
         unsigned int dcon;
 
-        pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n",
-                 __func__, channel, xferunit, dcon);
+        pr_debug("%s: chan=%d, xfer_unit=%d\n", __func__, channel, xferunit);
 
         if (chan == NULL)
                 return -EINVAL;
 
-        pr_debug("%s: Initial dcon is %08x\n", __func__, dcon);
-
         dcon = chan->dcon & dma_sel.dcon_mask;
-
-        pr_debug("%s: New dcon is %08x\n", __func__, dcon);
+        pr_debug("%s: dcon is %08x\n", __func__, dcon);
 
         switch (chan->req_ch) {
         case DMACH_I2S_IN:
@@ -1199,7 +1195,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition);
 
 #ifdef CONFIG_PM
 
-static void s3c2410_dma_suspend_chan(s3c2410_dma_chan *cp)
+static void s3c2410_dma_suspend_chan(struct s3c2410_dma_chan *cp)
 {
         printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);
 
@@ -1235,7 +1231,7 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp)
         /* restore channel's hardware configuration */
 
         if (!cp->in_use)
-                return 0;
+                return;
 
         printk(KERN_INFO "dma%d: restoring configuration\n", cp->number);
 
@@ -1246,8 +1242,6 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp)
 
         if (cp->map != NULL)
                 dma_sel.select(cp, cp->map);
-
-        return 0;
 }
 
 static void s3c2410_dma_resume(void)
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 9aee7e1668b..fc8c5f89954 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -23,6 +23,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
@@ -668,3 +669,8 @@ void __init s3c24xx_init_irq(void)
 
         irqdbf("s3c2410: registered interrupt handlers\n");
 }
+
+struct syscore_ops s3c24xx_irq_syscore_ops = {
+        .suspend        = s3c24xx_irq_suspend,
+        .resume         = s3c24xx_irq_resume,
+};
diff --git a/arch/arm/plat-s5p/dev-onenand.c b/arch/arm/plat-s5p/dev-onenand.c
index 6db926202ca..20336c8f247 100644
--- a/arch/arm/plat-s5p/dev-onenand.c
+++ b/arch/arm/plat-s5p/dev-onenand.c
@@ -15,8 +15,6 @@
 
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/onenand.h>
 
 #include <mach/irqs.h>
 #include <mach/map.h>
@@ -45,13 +43,3 @@ struct platform_device s5p_device_onenand = {
         .num_resources  = ARRAY_SIZE(s5p_onenand_resources),
         .resource       = s5p_onenand_resources,
 };
-
-void s5p_onenand_set_platdata(struct onenand_platform_data *pdata)
-{
-        struct onenand_platform_data *pd;
-
-        pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
-        if (!pd)
-                printk(KERN_ERR "%s: no memory for platform data\n", __func__);
-        s5p_device_onenand.dev.platform_data = pd;
-}
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index a6c3d327ce7..d973d39666a 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -39,7 +39,7 @@
 #define S5P_VA_TWD              S5P_VA_COREPERI(0x600)
 #define S5P_VA_GIC_DIST         S5P_VA_COREPERI(0x1000)
 
-#define S5P_VA_USB_HSPHY        S3C_ADDR(0x02900000)
+#define S3C_VA_USB_HSPHY        S3C_ADDR(0x02900000)
 
 #define VA_VIC(x)               (S3C_VA_IRQ + ((x) * 0x10000))
 #define VA_VIC0                 VA_VIC(0)
diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c
index 899a8cc011f..612934c48b0 100644
--- a/arch/arm/plat-s5p/s5p-time.c
+++ b/arch/arm/plat-s5p/s5p-time.c
@@ -370,11 +370,11 @@ static void __init s5p_clocksource_init(void)
 
         clock_rate = clk_get_rate(tin_source);
 
-        init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate);
-
         s5p_time_setup(timer_source.source_id, TCNT_MAX);
         s5p_time_start(timer_source.source_id, PERIODIC);
 
+        init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate);
+
         if (clocksource_register_hz(&time_clocksource, clock_rate))
                 panic("%s: can't register clocksource\n", time_clocksource.name);
 }
diff --git a/arch/arm/plat-samsung/dev-onenand.c b/arch/arm/plat-samsung/dev-onenand.c
index 45ec73287d8..f54ae71f0cd 100644
--- a/arch/arm/plat-samsung/dev-onenand.c
+++ b/arch/arm/plat-samsung/dev-onenand.c
@@ -13,8 +13,6 @@
 
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/onenand.h>
 
 #include <mach/irqs.h>
 #include <mach/map.h>
@@ -43,13 +41,3 @@ struct platform_device s3c_device_onenand = {
         .num_resources  = ARRAY_SIZE(s3c_onenand_resources),
         .resource       = s3c_onenand_resources,
 };
-
-void s3c_onenand_set_platdata(struct onenand_platform_data *pdata)
-{
-        struct onenand_platform_data *pd;
-
-        pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
-        if (!pd)
-                printk(KERN_ERR "%s: no memory for platform data\n", __func__);
-        s3c_device_onenand.dev.platform_data = pd;
-}
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index b61b8ee7cc5..e3b31c26ac3 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -12,6 +12,10 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
+
+#ifndef __PLAT_DEVS_H
+#define __PLAT_DEVS_H __FILE__
+
 #include <linux/platform_device.h>
 
 struct s3c24xx_uart_resources {
@@ -75,10 +79,8 @@ extern struct platform_device s5pc100_device_spi1;
 extern struct platform_device s5pc100_device_spi2;
 extern struct platform_device s5pv210_device_spi0;
 extern struct platform_device s5pv210_device_spi1;
-extern struct platform_device s5p6440_device_spi0;
-extern struct platform_device s5p6440_device_spi1;
-extern struct platform_device s5p6450_device_spi0;
-extern struct platform_device s5p6450_device_spi1;
+extern struct platform_device s5p64x0_device_spi0;
+extern struct platform_device s5p64x0_device_spi1;
 
 extern struct platform_device s3c_device_hwmon;
 
@@ -161,3 +163,5 @@ extern struct platform_device s3c_device_ac97;
  */
 extern void *s3c_set_platdata(void *pd, size_t pdsize,
                               struct platform_device *pdev);
+
+#endif /* __PLAT_DEVS_H */
diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h
index c151c5f94a8..116edfe120b 100644
--- a/arch/arm/plat-samsung/include/plat/regs-serial.h
+++ b/arch/arm/plat-samsung/include/plat/regs-serial.h
@@ -224,6 +224,8 @@
 #define S5PV210_UFSTAT_RXMASK   (255<<0)
 #define S5PV210_UFSTAT_RXSHIFT  (0)
 
+#define NO_NEED_CHECK_CLKSRC    1
+
 #ifndef __ASSEMBLY__
 
 /* struct s3c24xx_uart_clksrc
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
index 0ffe34a2155..4c16fa3621b 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -39,6 +39,7 @@ struct s3c64xx_spi_csinfo {
  * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6
  * @rx_lvl_offset: Depends on tx fifo_lvl field and bus number
  * @high_speed: If the controller supports HIGH_SPEED_EN bit
+ * @tx_st_done: Depends on tx fifo_lvl field
  */
 struct s3c64xx_spi_info {
         int src_clk_nr;
@@ -53,6 +54,7 @@ struct s3c64xx_spi_info {
         int fifo_lvl_mask;
         int rx_lvl_offset;
         int high_speed;
+        int tx_st_done;
 };
 
 /**